1901065790

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{107}}^1\times {\mathrm{10513}}^1$

素因数の和:10653

約数の個数: 48

約数和(自身を含む): 3740376528

約数和(自身を除く): 1839310738

約数列:

[1, 2, 5, 10, 13, 26, 65, 107, 130, 169, 214, 338, 535, 845, 1070, 1391, 1690, 2782, 6955, 10513, 13910, 18083, 21026, 36166, 52565, 90415, 105130, 136669, 180830, 273338, 683345, 1124891, 1366690, 1776697, 2249782, 3553394, 5624455, 8883485, 11248910, 14623583, 17766970, 29247166, 73117915, 146235830, 190106579, 380213158, 950532895, 1901065790]

約数ペア:

[(1, 1901065790), (2, 950532895), (5, 380213158), (10, 190106579), (13, 146235830), (26, 73117915), (65, 29247166), (107, 17766970), (130, 14623583), (169, 11248910), (214, 8883485), (338, 5624455), (535, 3553394), (845, 2249782), (1070, 1776697), (1391, 1366690), (1690, 1124891), (2782, 683345), (6955, 273338), (10513, 180830), (13910, 136669), (18083, 105130), (21026, 90415), (36166, 52565)]